<template>
  <div :class="className" :style="{ height: height, width: width }" />
</template>

<script>
import * as echarts from 'echarts'
require('echarts/theme/macarons') // echarts theme
import resize from './mixins/resize'

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart'
    },
    width: {
      type: String,
      default: '100%'
    },
    height: {
      type: String,
      default: '100%'
    },
    autoResize: {
      type: Boolean,
      default: true
    },
    chartData: {
      type: Object,
      required: true
    }
  },
  data() {
    return {
      chart: null
    }
  },
  watch: {
    chartData: {
      deep: true,
      handler(val) {
        this.setOptions(val)
      }
    }
  },
  mounted() {
    this.$nextTick(() => {
      this.initChart()
    })
  },
  beforeDestroy() {
    if (!this.chart) {
      return
    }
    this.chart.dispose()
    this.chart = null
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'macarons')
      this.setOptions(this.chartData)
    },
    setOptions({ xAxis, legend,series } = {}) {
      this.chart.setOption({
        xAxis: {
          data: xAxis,
          boundaryGap: false,
          axisTick: {
            show: false
          },
          axisLabel: {
            color: '#B4C0CC',
          },
          axisLine: {
            lineStyle: {
              color: '#B4C0CC'
            }
          },
        },
        grid: {
          left: 10,
          right: 15,
          bottom: 5,
          top: 12,
          containLabel: true
        },
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            type: 'cross'
          },
          padding: [5, 10]
        },
        yAxis: {
          splitArea: {
            show: false
          },
          axisTick: {
            show: false
          },
          axisLabel: {
            color: '#B4C0CC',
          },
          splitLine: {         
						show: true,     //控制分割线是否显示
						lineStyle:{       //分割线的样式
							color: ['#B4C0CC'],
						}
					}
        },
        series:series
        // legend: {
        //   data: ['expected', 'actual']
        // },
        // series: [{
        //   name: 'expected', itemStyle: {
        //     normal: {
        //       color: '#FF005A',
        //       lineStyle: {
        //         color: '#FF005A',
        //         width: 2
        //       }
        //     }
        //   },
        //   smooth: true,
        //   type: 'line',
        //   data: expectedData,
        //   animationDuration: 2800,
        //   animationEasing: 'cubicInOut'
        // },
        // {
        //   name: 'actual',
        //   smooth: true,
        //   type: 'line',
        //   itemStyle: {
        //     normal: {
        //       color: '#3888fa',
        //       lineStyle: {
        //         color: '#3888fa',
        //         width: 2
        //       },
        //       areaStyle: {
        //         color: '#f3f8ff'
        //       }
        //     }
        //   },
        //   data: actualData,
        //   animationDuration: 2800,
        //   animationEasing: 'quadraticOut'
        // }]
      })
    }
  }
}
</script>
